
CAS Uimh. 26099-09-2
Foirmle Struchtúrtha:
Airíonna:
HPMA is polaimíd meáchan móilíneach íseal é, le meáchan móilíneach meánach 400-800. Gan aon tocsaineacht, intuaslagtha in uisce, cobhsaíocht ard ceimiceach agus teirmeach, teocht dianscaoilte os cionn 330 ℃. HPMA has obvious threshold effect under high temperature (350℃) and high pH(8.3)level, suitable to be used in alkaline water system or built with agents. It has good scale inhibition against carbonate and phosphate scales under temperature 300℃ with effective time as long as 100 hours. Due to its good scale inhibition and high temperature tolerance properties, HPMA is widely used in desalination plant of flash vaporization equipment, low pressure boiler, steam locomotive, crude oil evaporation, petroleum pipeline, and industrial circulating cool water systems. In addition, HPMA has good corrosion inhibition effect when used together with zinc salt. HPMA is féidir a úsáid freisin mar bhreiseáin le haghaidh stroighne.
Sonraíocht:
Míreanna |
Innéacs |
Dealramh |
Leacht trédhearcach buí go uimhriúil |
Ábhar soladach, % |
48.0 nóim |
Luach bróimín, mg/g |
50.0 max |
pH (tuaslagán uisce 1%) |
2.0-3.0 |
Dlús (20 ℃), g/cm3 |
1.18 nóim |
Úsáid:
HPMA is usually used together with organic phosphonate at dosage of 1-15ppm for circulating cool water system, oilfield fill water, crude oil dewatering and low-pressure boilers. HPMA tá cosc scála maith (98%) agus airíonna stripping scála. Nuair a úsáidtear é in éineacht le salainn since, féadann sé creimeadh cruach carbóin a chosc go héifeachtach.
Pacáistiú agus stóráil:
Druma plaisteach 200L, IBC(1000L), riachtanas na gcustaiméirí. stóráil ar feadh bliana i seomra shady agus áit thirim.
Sábháilteacht agus cosaint:
Tá HPMA aigéadach, mar sin ba chóir teagmháil le craiceann, súile, etc. a sheachaint. Nigh le go leor uisce tar éis teagmhála.
Comhchiallaigh:
HPMA; Hydrolyzed Polymaleic Anhydride; poly(maleicacid);
Polymaleic Acid; MALEIC ACID POLYMER;Polymaleic Acid
Ainhidríd Pholaimileic Hidrolyzed